BASIC ENGINE
CAMSHAFT GPCRANKSHAFT GP
CYLINDER BLOCK GP
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
BASIC ENGINE
CAMSHAFT GP#SEBP24790010
108-5759: CAMSHAFT GP
#SEBP24790011
4W-3462: CARRIER GP-SEAL
#SEBP24790012
115-4179: COVER GP-CYLINDER BLOCK
115-4179 COVER GP-CYLINDER BLOCK
S/N 98Z15500-99999
PART OF 146-8338, 7E-3352 ENGINE AR
S/N 98Z15500-99999
PART OF 146-8338, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7W-3871 | [1] | COVER-SIDE | |
| 2. | 7W-9699 | [3] | GASKET | |
| 3. | 6V-2317 M | [12] | BOLT (M8X1.25X30-MM) | |
| 4. | 9M-1974 | [23] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 7W-9395 | [2] | COVER-SIDE | |
| 6. | 6V-5217 M | [11] | BOLT (M8X1.25X20-MM) | |
| 7. | 2W-6544 | [1] | COVER | |
| 8. | 110-7618 | [4] | BOLT AS | |
| (EACH INCLUDES) | ||||
| 6V-5215 M | [1] | BOLT (M8X1.25X16-MM) | ||
| 9M-1974 | [1] | WASHER-HARD (8.8X16X2-MM THK) | ||
| 9. | 7W-3872 | [6] | SLEEVE (MARKED X) | |
| 10. | 1U-8846 B | SEALANT-GASKET | ||
| 11. | 6V-3940 M | [2] | BOLT (M8X1.25X25-MM) | |
| 12. | 7C-0358 | [1] | GASKET | |
| 13. | 7C-2177 | [1] | COVER | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP24790013
115-4179: COVER GP-CYLINDER BLOCK
115-4179 COVER GP-CYLINDER BLOCK
S/N 98Z22034-99999
PART OF 146-8338 ENGINE AR
S/N 98Z22034-99999
PART OF 146-8338 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 342-4977 C | [2] | COVER-SIDE | |
| 2. | 4Y-9652 C | [3] | GASKET | |
| 3. | 6V-2317 M | [23] | BOLT (M8X1.25X30-MM) | |
| 4. | 9M-1974 C | [19] | WASHER-HARD (8.8X16X2-MM THK) | |
| 5. | 7W-9395 | [1] | COVER-SIDE | |
| 7. | 2W-6544 | [1] | COVER | |
| 8. | 110-7618 | [4] | BOLT AS | |
| 9. | 7W-3872 | [6] | SLEEVE | |
| 10. | 517-0553 | [1] | GASKET | |
| 11. | 175-1367 | [4] | SPACER (8.8X16X10-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP24790014
7W-9847: COVER GP-FRONT HOUSING
7W-9847 COVER GP-FRONT HOUSING
S/N 98Z15500-99999
PART OF 146-8338, 7E-3352 ENGINE AR
S/N 98Z15500-99999
PART OF 146-8338, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP24790015
4W-2172: COVER GP-VALVE MECHANISM
4W-2172 COVER GP-VALVE MECHANISM
S/N 98Z15500-99999
PART OF 146-8338, 7E-3352 ENGINE AR
S/N 98Z15500-99999
PART OF 146-8338, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS#SEBP24790016
9Y-1224: COVER GP-VALVE MECHANISM
9Y-1224 COVER GP-VALVE MECHANISM
S/N 98Z15500-99999
VALVE COVER
PART OF 146-8338, 7E-3352 ENGINE AR
S/N 98Z15500-99999
VALVE COVER
PART OF 146-8338, 7E-3352 ENGINE AR
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO SERVICED PARTS) | ||||
#SEBP24790017
4W-2197: CRANKSHAFT GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 105-1725 | [1] | CRANKSHAFT AS | |
| 2. | 1B-8705 | [1] | KEY-WOODRUFF | |
| 3. | 2W-8147 | [1] | GEAR (50-TEETH) | |
| 4. | 107-7602 | [1] | BEARING-THRUST | |
| 7C-6969 AB | BEARING-THRUST (0.5-MM OS) | |||
| 7C-6970 AB | BEARING-THRUST (0.5-MM OS, 0.5-MM US) | |||
| 7C-6966 AB | BEARING-THRUST (0.25-MM US) | |||
| 7C-6967 AB | BEARING-THRUST (0.5-MM US) | |||
| 5. | 101-1530 | [3] | BEARING-MAIN | |
| 7C-6974 AB | BEARING-MAIN (0.5-MM OS) | |||
| 7C-6975 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| 7C-6971 AB | BEARING-MAIN (0.25-MM US) | |||
| 7C-6972 AB | BEARING-MAIN (0.5-MM US) | |||
| 6. | 107-7708 | [3] | BEARING-MAIN | |
| 7C-6964 AB | BEARING-MAIN (0.5-MM OS) | |||
| 7C-6965 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| 7C-6961 AB | BEARING-MAIN (0.25-MM US) | |||
| 7C-6962 AB | BEARING-MAIN (0.5-MM US) | |||
| 7C-7980 AF | [1] | SLEEVE-OIL SEAL | ||
| (USED ONLY TO REPAIR THE REAR SEAL SURFACE OF THE CRANKSHAFT) | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 196-9518 | KIT-BASIC ENGINE REPAIR (MAIN BEARING)(CRANKSHAFT) | |||
| (INCLUDES A COMPLETE SET OF STANDARD MAIN & THRUST BEARINGS) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP24790018
4W-2197: CRANKSHAFT GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 489-2731 | [1] | CRANKSHAFT AS | |
| 1A. | 1B-8705 | [1] | KEY-WOODRUFF | |
| 1B. | 2W-8147 | [1] | GEAR (50-TEETH) | |
| 2. | 212-4893 | [1] | BEARING-THRUST | |
| 229-5153 AB | BEARING-THRUST (0.25-MM US) | |||
| 229-5154 AB | BEARING-THRUST (0.5-MM US) | |||
| 229-5155 AB | BEARING-THRUST (0.5-MM OS) | |||
| 229-5156 AB | BEARING-THRUST (0.5-MM OS, 0.5-MM US) | |||
| 3. | 107-7708 | [6] | BEARING-MAIN | |
| 145-0162 AB | BEARING-MAIN (0.25-MM US) | |||
| 145-0164 AB | BEARING-MAIN (0.5-MM US) | |||
| 145-0168 AB | BEARING-MAIN (0.5-MM OS) | |||
| 145-0170 AB | BEARING-MAIN (0.5-MM OS, 0.5-MM US) | |||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP24790019
100-4948: CYLINDER BLOCK GP
Parts for your 120H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 100-6289 | [1] | CYLINDER BLOCK AS | |
| 1A. | 7E-2968 | [7] | CAP-CRANKSHAFT BEARING | |
| 1B. | 9X-8916 M | [14] | BOLT (M16X2X140-MM) | |
| 1C. | 5P-8247 | [14] | WASHER-HARD (17X32X3.5-MM THK) | |
| 2. | 2M-9780 | [1] | SEAL-O-RING | |
| 3. | 2W-7211 | [1] | BUSHING (CAMSHAFT) | |
| 4. | 2M-6471 | [2] | PLUG-CUP | |
| 5. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 6. | 3K-0360 | [1] | SEAL-O-RING | |
| 7. | 2W-7213 | [6] | BUSHING (CAMSHAFT) | |
| 8. | 3D-2824 B | [2] | SEAL-O-RING | |
| 9. | 9S-8008 B | [2] | PLUG (1-1/16-12-THD) | |
| 10. | 8T-0293 M | [2] | BOLT (M12X1.75X20-MM) | |
| 11. | 6F-7062 | [2] | WASHER (12.7X19.05X1.83-MM THK) | |
| 12. | 3H-5552 | [1] | PLUG-CUP | |
| 13. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||


